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<FONT color="green">001</FONT>    package org.hackystat.telemetry.analyzer.configuration;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.ArrayList;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.Collection;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.HashMap;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.List;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.util.Map;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    import org.hackystat.sensorbase.resource.users.jaxb.User;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.hackystat.telemetry.analyzer.configuration.jaxb.TelemetryDefinition;<a name="line.10"></a>
<FONT color="green">011</FONT>    <a name="line.11"></a>
<FONT color="green">012</FONT>    /**<a name="line.12"></a>
<FONT color="green">013</FONT>     * Implements the non-persistent TelemetryDefinitionManager.<a name="line.13"></a>
<FONT color="green">014</FONT>     * This class can be made to merge its repository with the global singleton instance of<a name="line.14"></a>
<FONT color="green">015</FONT>     * &lt;code&gt;PersistentTelemetryDefinitionManager&lt;/code&gt;. The effect is that (1)<a name="line.15"></a>
<FONT color="green">016</FONT>     * All telemetry definitions in this instance and in the global instance share<a name="line.16"></a>
<FONT color="green">017</FONT>     * one single name space. (2) When searching, both the repository managed by<a name="line.17"></a>
<FONT color="green">018</FONT>     * this instance and the repository managed by the global instance will be<a name="line.18"></a>
<FONT color="green">019</FONT>     * searched. (3) Adding and deleting are only performed on the repository<a name="line.19"></a>
<FONT color="green">020</FONT>     * managed by this instance. (4) The repository managed by this instance only<a name="line.20"></a>
<FONT color="green">021</FONT>     * exists in memory, it will not be persisted.<a name="line.21"></a>
<FONT color="green">022</FONT>     * &lt;p&gt;<a name="line.22"></a>
<FONT color="green">023</FONT>     * V8 Notes: Not sure if this class is needed for the initial implementation. It may be<a name="line.23"></a>
<FONT color="green">024</FONT>     * useful later on when someone wants to send a Telemetry definition via REST for <a name="line.24"></a>
<FONT color="green">025</FONT>     * execution. <a name="line.25"></a>
<FONT color="green">026</FONT>     * <a name="line.26"></a>
<FONT color="green">027</FONT>     * @author (Cedric) Qin Zhang <a name="line.27"></a>
<FONT color="green">028</FONT>     */<a name="line.28"></a>
<FONT color="green">029</FONT>    class NonPersistentTelemetryDefinitionManager extends TelemetryDefinitionManager {<a name="line.29"></a>
<FONT color="green">030</FONT>      <a name="line.30"></a>
<FONT color="green">031</FONT>      private boolean linkToGlobalSingleton;<a name="line.31"></a>
<FONT color="green">032</FONT>      private PersistentTelemetryDefinitionManager globalSingleton;<a name="line.32"></a>
<FONT color="green">033</FONT>      private Map&lt;TelemetryDefinitionType, TelemetryDefinitionInfoRepository&gt; defInfoRepositoryMap = <a name="line.33"></a>
<FONT color="green">034</FONT>        new HashMap&lt;TelemetryDefinitionType, TelemetryDefinitionInfoRepository&gt;(11);<a name="line.34"></a>
<FONT color="green">035</FONT>      <a name="line.35"></a>
<FONT color="green">036</FONT>      /**<a name="line.36"></a>
<FONT color="green">037</FONT>       * Constructs this instance.<a name="line.37"></a>
<FONT color="green">038</FONT>       * <a name="line.38"></a>
<FONT color="green">039</FONT>       * @param linkToGlobalSingleton True if the definitions in global singleton telemetry manager<a name="line.39"></a>
<FONT color="green">040</FONT>       *        should be merged to this instance.<a name="line.40"></a>
<FONT color="green">041</FONT>       */<a name="line.41"></a>
<FONT color="green">042</FONT>      NonPersistentTelemetryDefinitionManager(boolean linkToGlobalSingleton) {<a name="line.42"></a>
<FONT color="green">043</FONT>        this.linkToGlobalSingleton = linkToGlobalSingleton;<a name="line.43"></a>
<FONT color="green">044</FONT>        if (this.linkToGlobalSingleton) {<a name="line.44"></a>
<FONT color="green">045</FONT>          this.globalSingleton = (PersistentTelemetryDefinitionManager) <a name="line.45"></a>
<FONT color="green">046</FONT>              TelemetryDefinitionManagerFactory.getGlobalPersistentInstance();<a name="line.46"></a>
<FONT color="green">047</FONT>        }<a name="line.47"></a>
<FONT color="green">048</FONT>        <a name="line.48"></a>
<FONT color="green">049</FONT>        this.defInfoRepositoryMap.put(TelemetryDefinitionType.STREAMS, <a name="line.49"></a>
<FONT color="green">050</FONT>            new TelemetryDefinitionInfoRepository());<a name="line.50"></a>
<FONT color="green">051</FONT>        this.defInfoRepositoryMap.put(TelemetryDefinitionType.CHART, <a name="line.51"></a>
<FONT color="green">052</FONT>            new TelemetryDefinitionInfoRepository());<a name="line.52"></a>
<FONT color="green">053</FONT>        this.defInfoRepositoryMap.put(TelemetryDefinitionType.YAXIS, <a name="line.53"></a>
<FONT color="green">054</FONT>            new TelemetryDefinitionInfoRepository());<a name="line.54"></a>
<FONT color="green">055</FONT>        this.defInfoRepositoryMap.put(TelemetryDefinitionType.REPORT, <a name="line.55"></a>
<FONT color="green">056</FONT>            new TelemetryDefinitionInfoRepository());<a name="line.56"></a>
<FONT color="green">057</FONT>      }<a name="line.57"></a>
<FONT color="green">058</FONT>      <a name="line.58"></a>
<FONT color="green">059</FONT>      /**<a name="line.59"></a>
<FONT color="green">060</FONT>       * Gets the telemetry definition information by name.<a name="line.60"></a>
<FONT color="green">061</FONT>       * <a name="line.61"></a>
<FONT color="green">062</FONT>       * @param owner The owner under which to find the telemetry definition object.<a name="line.62"></a>
<FONT color="green">063</FONT>       * @param name The name of the telemetry definition.<a name="line.63"></a>
<FONT color="green">064</FONT>       * @param includeShared If true, then those telemetry definitions owned by other users, <a name="line.64"></a>
<FONT color="green">065</FONT>       *        but is shared will also be returned.<a name="line.65"></a>
<FONT color="green">066</FONT>       * @param type The definition type.<a name="line.66"></a>
<FONT color="green">067</FONT>       * <a name="line.67"></a>
<FONT color="green">068</FONT>       * @return The object if found, or null.<a name="line.68"></a>
<FONT color="green">069</FONT>       */<a name="line.69"></a>
<FONT color="green">070</FONT>      @Override<a name="line.70"></a>
<FONT color="green">071</FONT>      public synchronized TelemetryDefinitionInfo get(<a name="line.71"></a>
<FONT color="green">072</FONT>          User owner, String name, boolean includeShared, TelemetryDefinitionType type) {<a name="line.72"></a>
<FONT color="green">073</FONT>        TelemetryDefinitionInfo defInfo = null;<a name="line.73"></a>
<FONT color="green">074</FONT>        if (this.linkToGlobalSingleton) {<a name="line.74"></a>
<FONT color="green">075</FONT>          defInfo = this.globalSingleton.get(owner, name, includeShared, type);<a name="line.75"></a>
<FONT color="green">076</FONT>        }<a name="line.76"></a>
<FONT color="green">077</FONT>        if (defInfo == null) {<a name="line.77"></a>
<FONT color="green">078</FONT>          TelemetryDefinitionInfoRepository repository <a name="line.78"></a>
<FONT color="green">079</FONT>              = this.defInfoRepositoryMap.get(type);<a name="line.79"></a>
<FONT color="green">080</FONT>          if (repository == null) {<a name="line.80"></a>
<FONT color="green">081</FONT>            throw new RuntimeException("Unknow telemetry definition type " + type);<a name="line.81"></a>
<FONT color="green">082</FONT>          }<a name="line.82"></a>
<FONT color="green">083</FONT>          else {<a name="line.83"></a>
<FONT color="green">084</FONT>            defInfo = repository.find(owner, name, includeShared);   <a name="line.84"></a>
<FONT color="green">085</FONT>          }<a name="line.85"></a>
<FONT color="green">086</FONT>        }<a name="line.86"></a>
<FONT color="green">087</FONT>        return defInfo;<a name="line.87"></a>
<FONT color="green">088</FONT>      }<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>      /**<a name="line.90"></a>
<FONT color="green">091</FONT>       * Gets all telemetry definitions that this user has access to.<a name="line.91"></a>
<FONT color="green">092</FONT>       * <a name="line.92"></a>
<FONT color="green">093</FONT>       * @param owner The owner of the telemetry definitions returned.<a name="line.93"></a>
<FONT color="green">094</FONT>       * @param includeShared If true, then those telemetry definitions owned by<a name="line.94"></a>
<FONT color="green">095</FONT>       *        other users, but is shared will also be returned.<a name="line.95"></a>
<FONT color="green">096</FONT>       * @param type The definition type.<a name="line.96"></a>
<FONT color="green">097</FONT>       *       <a name="line.97"></a>
<FONT color="green">098</FONT>       * @return A collection of found objects.<a name="line.98"></a>
<FONT color="green">099</FONT>       */<a name="line.99"></a>
<FONT color="green">100</FONT>      @Override<a name="line.100"></a>
<FONT color="green">101</FONT>      public synchronized Collection&lt;TelemetryDefinitionInfo&gt; getAll(User owner, boolean includeShared, <a name="line.101"></a>
<FONT color="green">102</FONT>          TelemetryDefinitionType type) {<a name="line.102"></a>
<FONT color="green">103</FONT>        ArrayList&lt;TelemetryDefinitionInfo&gt; result = new ArrayList&lt;TelemetryDefinitionInfo&gt;();<a name="line.103"></a>
<FONT color="green">104</FONT>        if (this.linkToGlobalSingleton) {<a name="line.104"></a>
<FONT color="green">105</FONT>          result.addAll(this.globalSingleton.getAll(owner, includeShared, type));<a name="line.105"></a>
<FONT color="green">106</FONT>        }<a name="line.106"></a>
<FONT color="green">107</FONT>        TelemetryDefinitionInfoRepository repository <a name="line.107"></a>
<FONT color="green">108</FONT>            = this.defInfoRepositoryMap.get(type);<a name="line.108"></a>
<FONT color="green">109</FONT>        if (repository == null) {<a name="line.109"></a>
<FONT color="green">110</FONT>            throw new RuntimeException("Unknown telemetry definition type " + type);<a name="line.110"></a>
<FONT color="green">111</FONT>        }<a name="line.111"></a>
<FONT color="green">112</FONT>        else {<a name="line.112"></a>
<FONT color="green">113</FONT>          result.addAll(repository.findAll(owner, includeShared));<a name="line.113"></a>
<FONT color="green">114</FONT>        }<a name="line.114"></a>
<FONT color="green">115</FONT>        return result;<a name="line.115"></a>
<FONT color="green">116</FONT>      }<a name="line.116"></a>
<FONT color="green">117</FONT>    <a name="line.117"></a>
<FONT color="green">118</FONT>      /**<a name="line.118"></a>
<FONT color="green">119</FONT>       * Adds information about a definition.<a name="line.119"></a>
<FONT color="green">120</FONT>       * <a name="line.120"></a>
<FONT color="green">121</FONT>       * @param defInfo Information about the definition to be added.<a name="line.121"></a>
<FONT color="green">122</FONT>       * <a name="line.122"></a>
<FONT color="green">123</FONT>       * @throws TelemetryConfigurationException If there is duplicated definition.<a name="line.123"></a>
<FONT color="green">124</FONT>       */<a name="line.124"></a>
<FONT color="green">125</FONT>      @Override<a name="line.125"></a>
<FONT color="green">126</FONT>      public synchronized void add(TelemetryDefinitionInfo defInfo) <a name="line.126"></a>
<FONT color="green">127</FONT>          throws TelemetryConfigurationException {<a name="line.127"></a>
<FONT color="green">128</FONT>        if (this.linkToGlobalSingleton &amp;&amp; this.globalSingleton.isDefinition(defInfo.getName())) {<a name="line.128"></a>
<FONT color="green">129</FONT>          throw new TelemetryConfigurationException(<a name="line.129"></a>
<FONT color="green">130</FONT>              "All telemetry definitions (chart, report) share a global namespace. The name '"<a name="line.130"></a>
<FONT color="green">131</FONT>              + defInfo.getName() + "' is already used by either you or other user.");        <a name="line.131"></a>
<FONT color="green">132</FONT>        }<a name="line.132"></a>
<FONT color="green">133</FONT>        <a name="line.133"></a>
<FONT color="green">134</FONT>        TelemetryDefinitionInfoRepository repository <a name="line.134"></a>
<FONT color="green">135</FONT>            = this.defInfoRepositoryMap.get(defInfo.getType());<a name="line.135"></a>
<FONT color="green">136</FONT>        if (repository == null) {<a name="line.136"></a>
<FONT color="green">137</FONT>            throw new RuntimeException("Unknow telemetry definition: " + defInfo.getClass().getName());<a name="line.137"></a>
<FONT color="green">138</FONT>        }<a name="line.138"></a>
<FONT color="green">139</FONT>        else {<a name="line.139"></a>
<FONT color="green">140</FONT>          //check namespace constraint.<a name="line.140"></a>
<FONT color="green">141</FONT>          for (TelemetryDefinitionInfoRepository rep : this.defInfoRepositoryMap.values()) {<a name="line.141"></a>
<FONT color="green">142</FONT>            if (rep.exists(defInfo.getName())) {<a name="line.142"></a>
<FONT color="green">143</FONT>              throw new TelemetryConfigurationException(<a name="line.143"></a>
<FONT color="green">144</FONT>                  "All telemetry definitions (chart, report) share a global namespace. The name '"<a name="line.144"></a>
<FONT color="green">145</FONT>                  + defInfo.getName() + "' is already used by either you or other user.");    <a name="line.145"></a>
<FONT color="green">146</FONT>            }<a name="line.146"></a>
<FONT color="green">147</FONT>          }<a name="line.147"></a>
<FONT color="green">148</FONT>          //add<a name="line.148"></a>
<FONT color="green">149</FONT>          repository.add(defInfo);<a name="line.149"></a>
<FONT color="green">150</FONT>        }  <a name="line.150"></a>
<FONT color="green">151</FONT>      }<a name="line.151"></a>
<FONT color="green">152</FONT>    <a name="line.152"></a>
<FONT color="green">153</FONT>      /**<a name="line.153"></a>
<FONT color="green">154</FONT>       * Deletes a telemetry object definition. Does nothing if the definition does not exist.<a name="line.154"></a>
<FONT color="green">155</FONT>       * <a name="line.155"></a>
<FONT color="green">156</FONT>       * @param owner The owner of the definition.<a name="line.156"></a>
<FONT color="green">157</FONT>       * @param name The name of the definition.<a name="line.157"></a>
<FONT color="green">158</FONT>       * @param type The definition type.<a name="line.158"></a>
<FONT color="green">159</FONT>       */<a name="line.159"></a>
<FONT color="green">160</FONT>      @Override<a name="line.160"></a>
<FONT color="green">161</FONT>      public synchronized void remove(User owner, String name, TelemetryDefinitionType type) {<a name="line.161"></a>
<FONT color="green">162</FONT>        TelemetryDefinitionInfoRepository repository <a name="line.162"></a>
<FONT color="green">163</FONT>            = this.defInfoRepositoryMap.get(type);<a name="line.163"></a>
<FONT color="green">164</FONT>        if (repository == null) {<a name="line.164"></a>
<FONT color="green">165</FONT>            throw new RuntimeException("Unknow telemetry definition type " + type);<a name="line.165"></a>
<FONT color="green">166</FONT>        }<a name="line.166"></a>
<FONT color="green">167</FONT>        else {<a name="line.167"></a>
<FONT color="green">168</FONT>          repository.remove(owner, name);  <a name="line.168"></a>
<FONT color="green">169</FONT>        } <a name="line.169"></a>
<FONT color="green">170</FONT>      }<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>      /**<a name="line.172"></a>
<FONT color="green">173</FONT>       * Not yet implemented.<a name="line.173"></a>
<FONT color="green">174</FONT>       * @return Returns null.<a name="line.174"></a>
<FONT color="green">175</FONT>       */<a name="line.175"></a>
<FONT color="green">176</FONT>      @Override<a name="line.176"></a>
<FONT color="green">177</FONT>      public List&lt;TelemetryDefinition&gt; getDefinitions() {<a name="line.177"></a>
<FONT color="green">178</FONT>        return null;<a name="line.178"></a>
<FONT color="green">179</FONT>      }<a name="line.179"></a>
<FONT color="green">180</FONT>    }<a name="line.180"></a>




























































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